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$56+ Cheap flights from Denver (DEN) to Pennsylvania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Denver to Pennsylvania

Keep the following information in mind while searching for Denver to Pennsylvania flight deals. Data was last updated September 11, 2025.

Round-trip from

$121
(Cheapflightsfares)

One-way from

$56
(Priceline)

Popular in

December

Cheapest in

September

Average price

$272

Good round-trip deal

$152 or less

Good one-way deal

$53 or less
From Denver Intl to Pennsylvania
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One-way flight from Denver Intl to Pennsylvania
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Denver Intl to Pennsylvania.
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Price to beat on a one-way flight from Denver Intl to Pennsylvania.
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Find flight deals from Denver to Pennsylvania

Cheapest flights from Denver to Pennsylvania
Explore the most affordable flight options available from Denver to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:10 amDEN - JFK
Nonstop3h 51mFrontier
Wed 10/151:00 pmJFK - DEN
Nonstop4h 24mFrontier
Deal found 9/11$121
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/54:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/11$122
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:09 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/124:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/9$129
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amDEN - LGA
Nonstop3h 40mSouthwest
Wed 10/17:15 amLGA - DEN
Nonstop4h 15mSouthwest
Deal found 9/11$129
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:10 amDEN - JFK
Nonstop3h 51mFrontier
Wed 10/221:00 pmJFK - DEN
Nonstop4h 24mFrontier
Deal found 9/10$130
This Frontier deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:09 amDEN - JFK
Nonstop3h 51mFrontier
Fri 11/74:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/8$131
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:14 pmDEN - LGA
Nonstop3h 57mFrontier
Sat 10/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/9$131
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:14 pmDEN - LGA
Nonstop3h 57mFrontier
Sat 10/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/9$132
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:14 pmDEN - LGA
Nonstop3h 57mFrontier
Mon 10/610:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/10$133
This Flightnetwork deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:09 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/126:20 amJFK - DEN
1 stop9h 25mFrontier
Deal found 9/11$134
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:50 amDEN - LGA
1 stop5h 55mSouthwest
Wed 10/19:55 pmLGA - DEN
Nonstop4h 15mSouthwest
Deal found 9/10$134
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:45 amDEN - DCA
Nonstop3h 25mFrontier
Wed 10/157:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/10$135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Denver to Pennsylvania that are best for you.

Fly from

Denver

Fly to

Pennsylvania

Route

Depart

Return

Price

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 9/30

6:30 am-12:10 pm

Nonstop3h 40m

New York LaGuardia

Wed 10/1

5:50 pm-10:25 pm

1 stop6h 35m

$139

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 10/7

6:20 am-12:00 pm

Nonstop3h 40m

New York LaGuardia

Wed 10/8

2:40 pm-5:05 pm

Nonstop4h 25m

$142

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 10/28

11:59 pm-5:16 am

Nonstop3h 17m

Washington, D.C. Dulles Intl

Sat 11/1

9:57 am-11:58 am

Nonstop4h 01m

$149

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

Tue 10/7

5:25 pm-10:30 pm

Nonstop3h 05m

Pittsburgh

Sat 10/11

9:05 am-10:35 am

Nonstop3h 30m

$149

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 11/12

12:20 pm-5:55 pm

Nonstop3h 35m

New York LaGuardia

Sat 11/15

6:00 am-8:30 am

Nonstop4h 30m

$151

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Sat 11/15

9:35 am-2:55 pm

Nonstop3h 20m

Washington, D.C. Reagan-National

Tue 11/18

5:00 pm-9:49 pm

1 stop6h 49m

$155

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Mon 11/3

9:55 am-3:35 pm

Nonstop3h 40m

New York LaGuardia

Wed 11/12

7:15 am-9:45 am

Nonstop4h 30m

$157

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Sat 11/15

6:00 am-3:15 pm

1 stop7h 15m

Washington, D.C. Dulles Intl

Tue 11/18

5:45 pm-7:45 pm

Nonstop4h 00m

$159

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 11/11

5:00 pm-10:10 pm

Nonstop3h 10m

Washington, D.C. Dulles Intl

Sat 11/15

3:55 pm-5:50 pm

Nonstop3h 55m

$163

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Thu 10/23

11:59 pm-5:22 am

Nonstop3h 23m

Washington, D.C. Dulles Intl

Tue 10/28

10:10 pm-12:15 am

Nonstop4h 05m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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Best time to book a flight from Denver to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Pennsylvania

What is the cheapest month to book a flight from Denver to Pennsylvania?

Currently, August is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $236). Flying from Denver to Pennsylvania in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to PA?

Find hourly flight availability from Denver to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Pennsylvania as you normally would.

Weekly flight availability from Denver to Pennsylvania

Explore weekly flight availability from Denver to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from DEN to USPA are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Denver to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Denver to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Pennsylvania?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Pennsylvania.

  • How popular is this Denver to Pennsylvania flight route?

    The Denver Intl to Pennsylvania flight path was viewed by 56 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Pennsylvania?

    Southwest, United Airlines, and American Airlines can get you from Denver to Pennsylvania in just under 3h 17m. Your travel time can differ by up to 5h 38m. The distance between Denver and Pennsylvania is about 1448 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Denver to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $75 on Southwest. Other airlines that offer cheap prices include United Airlines from $75 and Delta from $89 one-way.

  • What are the most popular routes from Denver to Pennsylvania?

    Most travelers choose Denver Intl - New York LaGuardia, Denver Intl - New York John F Kennedy Intl or Denver Intl - Newark when deciding on the best route from Denver to Pennsylvania.

  • What are the most reliable airlines from Denver to Pennsylvania?

    Before booking your flight to Pennsylvania from Denver, check out the most reliable airlines to get you to your destination on time: British Airways (74%), United Airlines (74%), Qatar Airways( 72%).

  • What are the cheapest flights from Denver to Pennsylvania?

    The cheapest flight price from Denver to Pennsylvania is $85. On average you can expect to pay $919. The most popular route, (Denver Intl - New York LaGuardia), can usually be booked for $134.

  • Can I find deals for flights from Denver to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Denver to Pennsylvania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Pennsylvania.

  • Can I find deals for business class flights from Denver to Pennsylvania?

    Yes. Cheapflights offers flight deals from Denver to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $236). Flying from Denver to Pennsylvania in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Denver to LaGuardia flights
Denver to John F Kennedy Intl flights
Denver to O'Hare Intl flights
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Denver to Portland flights
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Denver to Kansas City flights
Denver to Charlotte flights
Denver to Reagan-National flights
Denver to Dulles Intl flights
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Denver to Kailua-Kona flights
Denver to San Antonio flights
Denver to Indianapolis flights
Denver to St. Louis flights
Denver to Cincinnati flights
Denver to Jacksonville flights
Denver to Charleston flights
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Denver to Madison flights
Denver to Fort Myers flights
Denver to San Jose flights

Top 7 airlines flying from Denver to Pennsylvania

Discover the top 7 airlines that operate flights from Denver to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$240FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$100Average$203FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$162Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$198Average$394FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$220Average$308FlexibilityNo cancel feeOn-time62%

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